src/helper/png-write.h

	png-write.h revision 0de73848362e95b081e5fa85f910d6481094b2b9
#ifndef SEEN_SP_PNG_WRITE_H
#define SEEN_SP_PNG_WRITE_H

/*
 * PNG file format utilities
 *
 * Authors:
 *   Lauris Kaplinski <lauris@kaplinski.com>
 *   Peter Bostrom
 *   Jon A. Cruz <jon@joncruz.org>
 *
 * Copyright (C) 1999-2002 Lauris Kaplinski
 *
 * Released under GNU GPL, read the file 'COPYING' for more information
 */

#include <glib.h>
#include <2geom/forward.h>

//should be in selection.h
typedef std::list<SPObject*> SelContainer;


class SPDocument;

enum ExportResult {
    EXPORT_ERROR = 0,
    EXPORT_OK,
    EXPORT_ABORTED
};

/**
 * Export the given document as a Portable Network Graphics (PNG) file.
 *
 * @return EXPORT_OK if succeeded, EXPORT_ABORTED if no action was taken, EXPORT_ERROR (false) if an error occurred.
 */
ExportResult sp_export_png_file(SPDocument *doc, gchar const *filename,
                double x0, double y0, double x1, double y1,
                unsigned long int width, unsigned long int height, double xdpi, double ydpi,
                unsigned long bgcolor,
                unsigned int (*status) (float, void *), void *data, bool force_overwrite = false, const SelContainer &items_only = SelContainer());

ExportResult sp_export_png_file(SPDocument *doc, gchar const *filename,
                Geom::Rect const &area,
                unsigned long int width, unsigned long int height, double xdpi, double ydpi,
                unsigned long bgcolor,
                unsigned int (*status) (float, void *), void *data, bool force_overwrite = false, const SelContainer &items_only = SelContainer());

#endif // SEEN_SP_PNG_WRITE_H